Imphal, Apr 9 (PTI) Four persons were injured in a bomb blast near a power station at Thoubal Khunou in Thoubal district of Manipur, the police said today.

The IED blast, occurred at about 8.30 pm last night, near the gate of a mega power sub-station was suspected to have triggered by unknown people and could be related to monetary demands, they said.

The injured were rushed to Thoubal district hospital where their conditions are said to be stable, the police said.

A combing operations was launched this morning to arrest the culprits.

This is published unedited from the PTI feed.